Shingle



FIG. 1 is a front elevation view of a shingle showing our new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevation view, the left side elevation view being a mirror image thereof;

FIG. 5 is a front elevation view of the shingle in a second embodiment;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side elevation view, the left side elevation view being a mirror image thereof;

FIG. 9 is a front elevation view of the shingle in a third embodiment;

FIG. 10 is a rear elevation view thereof;

FIG. 11 is a bottom plan view thereof; and,

FIG. 12 is a right side elevation view, the left side elevation view being a mirror image thereof.

The broken lines illustrate portions of the shingle that form no part of the claimed design. 

CLAIM The ornamental design for a shingle, as shown and described. 